CA1285245C - Automatisme de tri de pastilles plastiques - Google Patents

Automatisme de tri de pastilles plastiques

Info

Publication number
CA1285245C
CA1285245C CA000527322A CA527322A CA1285245C CA 1285245 C CA1285245 C CA 1285245C CA 000527322 A CA000527322 A CA 000527322A CA 527322 A CA527322 A CA 527322A CA 1285245 C CA1285245 C CA 1285245C
Authority
CA
Canada
Prior art keywords
signal
tank
pellets
hold
representative
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA000527322A
Other languages
English (en)
Inventor
Ronald Dean Mathis
Gregory Miles Swisher
Alejandro Vicente Santin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Phillips Petroleum Co
Original Assignee
Phillips Petroleum Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Phillips Petroleum Co filed Critical Phillips Petroleum Co
Application granted granted Critical
Publication of CA1285245C publication Critical patent/CA1285245C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34—Sorting according to other particular properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/86—Investigating moving sheets
    • G01N2021/869—Plastics or polymeric material, e.g. polymers orientation in plastic, adhesive imprinted band

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CA000527322A 1986-04-04 1987-01-14 Automatisme de tri de pastilles plastiques Expired - Lifetime CA1285245C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US848,181 1986-04-04
US06/848,181 US4756855A (en) 1986-04-04 1986-04-04 Automatic method for sorting plastic pellets

Publications (1)

Publication Number Publication Date
CA1285245C true CA1285245C (fr) 1991-06-25

Family

ID=25302584

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000527322A Expired - Lifetime CA1285245C (fr) 1986-04-04 1987-01-14 Automatisme de tri de pastilles plastiques

Country Status (4)

Country Link
US (1) US4756855A (fr)
EP (1) EP0240017A3 (fr)
JP (1) JPS62238708A (fr)
CA (1) CA1285245C (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0213852A (ja) * 1988-07-01 1990-01-18 Shin Etsu Chem Co Ltd 塩化ビニル系樹脂用改質剤の品質検査方法
US5606140A (en) * 1995-06-01 1997-02-25 Skinner; James A. Quality control apparatus and method
US5772319A (en) * 1997-02-12 1998-06-30 Pemberton; Paul A. Material loader for injection molding press
DE19730757C1 (de) * 1997-07-17 1998-10-01 Windmoeller & Hoelscher Verfahren zum Verhindern von sogenannten Stippen in nach dem Gießverfahren oder nach dem Blasverfahren hergestellten Kunststoffolien
SE514090C2 (sv) 1999-04-12 2000-12-18 Photonic Systems Ab Förfarande och system för detektering av föroreningar i ett transparent material
US6406069B1 (en) 2000-06-15 2002-06-18 Polyone Corporation Colorant feeder apparatus for polymer processing machine
US6928891B2 (en) * 2003-04-08 2005-08-16 Troxler Electronic Laboratories, Inc. Material sample preparation apparatus and method
ITMO20050223A1 (it) 2005-09-07 2007-03-08 Sacmi Apparati e metodi per prcessare dosi di materiale scorrevole
US8683878B2 (en) * 2008-12-15 2014-04-01 Greg Secord Sampling device, truck having sampling device and method of sampling dry bulk

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE116685C (fr) *
US2843874A (en) * 1954-07-26 1958-07-22 Phillips Petroleum Co Process and apparatus for densifying and pelleting carbon black
US3005554A (en) * 1957-09-25 1961-10-24 Phillips Petroleum Co Measurement and control of b.s. and w. in oil
US3195958A (en) * 1962-09-28 1965-07-20 Phillips Petroleum Co Transport of fine solids
US3417169A (en) * 1965-11-26 1968-12-17 Crown Machine & Tool Co Method and apparatus for automatically molding foam plastic articles
DE2302965A1 (de) * 1973-01-22 1974-07-25 Siemens Ag Einrichtung zur regelung der fuellstandshoehe eines diskontinuierlich beschickten vorratsbehaelters eines extruders
US3930167A (en) * 1973-05-04 1975-12-30 Univ Minnesota In-line production control of polymeric film
US3900265A (en) * 1974-03-08 1975-08-19 Intec Corp Laser scanner flaw detection system
US3938924A (en) * 1974-03-28 1976-02-17 Celanese Corporation Thermoplastic melt apparatus
US4229970A (en) * 1979-01-05 1980-10-28 Monsanto Company Method and apparatus for measuring the rheological properties of an extrudable material
NL8002782A (nl) * 1980-05-14 1981-12-16 Stamicarbon Werkwijze voor het bereiden van een polymeer.
US4385016A (en) * 1980-12-19 1983-05-24 Phillips Petroleum Company Method of extruding and pelletizing expandable polymeric composition with recycling of transparent water supplied across the face of the extrusion die
US4461873A (en) * 1982-06-22 1984-07-24 Phillips Petroleum Company Ethylene polymer blends

Also Published As

Publication number Publication date
EP0240017A2 (fr) 1987-10-07
EP0240017A3 (fr) 1989-08-30
US4756855A (en) 1988-07-12
JPS62238708A (ja) 1987-10-19

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Legal Events

Date Code Title Description
MKLA Lapsed
MKLA Lapsed

Effective date: 19980625